Toothbrush head



FIG. 1 is a perspective view of a toothbrush head showing my new design.

FIG. 2 is a right side elevational view thereof, the left side, top and bottom views being the same as the right side elevational view;

FIG. 3 is a front elevational view thereof, the last four rows of bristles being omitted for clarity of illustration; and,

FIG. 4 is a rear elevational view thereof.

The broken line showing of environmental structure in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a toothbrush head, as shown and described. 